三年級(jí)保護(hù)動(dòng)物的英語(yǔ)作文
我們地球上有許多有益的動(dòng)物，我們要保護(hù)它們。
There are many useful animal we on earth, we should protect them.
青蛙它是兩棲動(dòng)物。它生活在水里，或在靠近水邊的地方。它專門吃田里害蟲(chóng)。它是農(nóng)作物的“忠誠(chéng)衛(wèi)士”，是天然的捕蟲(chóng)機(jī)。一只青蛙平均一天吃70只害蟲(chóng)，一年能吃掉15000條害蟲(chóng)。
Frog it is amphibious animal. It lives in the water, or in close proximity to the waters. It is designed for field pests. It is the crop "loyal guards", is a natural insect catching machine. The average of a frog to eat 70 pests a day, a year can eat 15000 pests.
蜻蜓也很厲害。一只蜻蜓一個(gè)小時(shí)能吃20個(gè)蠅子或840只蚊子，真令人驚訝!
Dragonfly is also very powerful. A dragonfly one hour to eat 20 or 840 mosquitoes fly, really surprising!
燕子就更厲害了，它一只燕子一個(gè)夏天就能吃掉50萬(wàn)條害蟲(chóng)，燕子真是人類的好幫手!
The swallow is even more powerful, it is a swallow a summer can eat 500000 pests, swallow is a really good helper!
蜜蜂可以給我們?nèi)祟悗?lái)甜甜的蜜，它也對(duì)我們有益的，我們要保護(hù)它。
Bees can give us to bring sweet honey, it is good for us, we must protect it.
地球上的有益動(dòng)物，我們都要保護(hù)它們。
Useful animal on earth, we should protect them.
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